Baseline distribution of variants (July 2014) | Name changes (July 2014–November 2017) | New variants (July 2014–November 2017) | ||||||
N | % | N | % | P value* | N | % | P value* | |
Tobacco type | ||||||||
FM | 225 | 81 | 125 | 79 | 0.527 | 48 | 68 | 0.018 |
RYO | 54 | 19 | 35 | 21 | 23 | 32 | ||
Price segment | ||||||||
FM premium and midprice | 103 | 50 | 48 | 33 | 0.002 | 10 | 22 | 0.001 |
FM value and subvalue | 72 | 35 | 66 | 45 | 0.048 | 23 | 50 | 0.054 |
RYO premium and midprice | 17 | 8 | 20 | 14 | 0.097 | 7 | 15 | 0.164† |
RYO value | 15 | 7 | 12 | 8 | 0.735 | 6 | 13 | 0.602† |
*χ2 comparing with July 2014 distribution.
†Fishers exact test comparing with July 2014 distribution.
FM, factory made; RYO, roll your own.